Acidic ionic liquids

AS Amarasekara - Chemical reviews, 2016 - ACS Publications
Ionic liquid with acidic properties is an important branch in the wide ionic liquid field and the
aim of this article is to cover all aspects of these acidic ionic liquids, especially focusing on …

Recent advances in exploiting ionic liquids for biomolecules: Solubility, stability and applications

M Sivapragasam, M Moniruzzaman… - Biotechnology …, 2016 - Wiley Online Library
The technological utility of biomolecules (eg proteins, enzymes and DNA) can be
significantly enhanced by combining them with ionic liquids (ILs)–potentially attractive” …

Synthesis, spectroscopic, crystal structure, DFT, hirshfeld surface and molecular docking analysis of hexahydroquinoline derivative (HQ)

A Fatima, G Khanum, DD Agrawal… - Polycyclic Aromatic …, 2023 - Taylor & Francis
The synthesis of a HQ derivative using a one-pot multicomponent synthesis is reported.
Single crystal X-Ray diffraction at 293 K was used to characterize the material, which was …

Ethylene diamine post‐synthesis modification on open metal site Cr‐MOF to access efficient bifunctional catalyst for the Hantzsch condensation reaction

S Rostamnia, H Alamgholiloo… - Applied Organometallic …, 2018 - Wiley Online Library
Ethylene diamine functionalized MIL‐101 (Cr) was established to be an efficient
organocatalyst for single‐pot synthesis of polyhydroquinolines via four‐component …

Carbon nanotube-based solid sulfonic acids as catalysts for production of fatty acid methyl ester via transesterification and esterification

H Liu, J Chen, L Chen, Y Xu, X Guo… - … Sustainable Chemistry & …, 2016 - ACS Publications
A series of polymer–carbon nanotube composite materials (CNT-P-SO3H) were prepared by
covalent grafting of multiwalled carbon nanotubes (CNTs) with sulfonic acid-functionalized …

Tandem Knoevenagel–Michael-cyclocondensation reactions of malononitrile, various aldehydes and dimedone using acetic acid functionalized ionic liquid

AR Moosavi-Zare, MA Zolfigol, O Khaledian… - New Journal of …, 2014 - pubs.rsc.org
An efficient solvent-free protocol for the synthesis of tetrahydrobenzo [b] pyrans by the
condensation of malononitrile, dimedone and various aldehydes in the presence of acetic …

Introduction of a novel nanosized N-sulfonated Brönsted acidic catalyst for the promotion of the synthesis of polyhydroquinoline derivatives via Hantzsch condensation …

O Goli-Jolodar, F Shirini, M Seddighi - RSC advances, 2016 - pubs.rsc.org
In this research 4, 4′-(butane-1, 4-diyl) bis (1-sulfo-1, 4-diazabicyclo [2.2. 2] octane-1, 4-
diium) tetrachloride (NS-C4 (DABCO-SO3H) 2)· 4Cl) as a new nano sized N-sulfonic acid …

Tandem Knoevenagel–Michael–cyclocondensation reaction of malononitrile, various aldehydes and 2-naphthol over acetic acid functionalized ionic liquid

AR Moosavi-Zare, MA Zolfigol, O Khaledian… - Chemical Engineering …, 2014 - Elsevier
An efficient solvent-free approach for the synthesis of 2-amino benzo [h] chromene
derivatives from the condensation of malononitrile, 2-naphthol and various aldehydes using …

Introduction of a new catalyst containing an ionic liquid bridge on nanoporous Na+-montmorillonite for the synthesis of hexahydroquinolines and 1, 8-dioxo …

M Mazloumi, F Shirini - Journal of Molecular Structure, 2020 - Elsevier
A new nanoporous catalyst formulated as Na+-MMT-[bip]-NH 2+ HSO 4− is prepared via
modification of Na+-MMT with bis-3-(trimethoxysilylpropyl)-amine and then addition of …

Novel magnetic nanoparticles with ionic liquid tags as a reusable catalyst in the synthesis of polyhydroquinolines

M Yarie, MA Zolfigol, Y Bayat, A Asgari, DA Alonso… - RSC …, 2016 - pubs.rsc.org
In this study, we have introduced {Fe3O4@ SiO2@(CH2) 3Im} C (NO2) 3 as a novel and
heterogeneous reusable catalyst for the four component preparation of polyhydroquinoline …